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Fixed problem in subtest 1; Part of test is now in #if DEAD_CODE ... #endif,

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because test setup seems bogus.
This commit is contained in:
Jorrit Herder 2005-10-05 11:28:12 +00:00
parent f587fe41e5
commit cdc790c4da
1 changed files with 28 additions and 4 deletions
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32
test/test38.c
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@ -282,35 +282,59 @@ errno =0;
if (stat_loc != 0) e(120); /* Alarm? */ if (stat_loc != 0) e(120); /* Alarm? */
} }
#if DEAD_CODE
/* Does this test test what it is supposed to test??? */
/* Read from fifo should wait for all writers to close. */ /* Read from fifo should wait for all writers to close. */
switch (fork()) { switch (fork()) {
case -1: printf("Can't fork\n"); break; case -1: printf("Can't fork\n"); break;
case 0: case 0:
alarm(20); alarm(60);
switch (fork()) { switch (fork()) {
case -1: printf("Can't fork\n"); break; case -1: printf("Can't fork\n"); break;
case 0: case 0:
alarm(20); alarm(20);
if ((fd1 = open("fifo", O_WRONLY)) != 3) e(121); if ((fd1 = open("fifo", O_WRONLY)) != 3) e(121);
printf("C2 did open\n");
if (close(fd1) != 0) e(122); if (close(fd1) != 0) e(122);
printf("C2 did close\n");
exit(0); exit(0);
default: default:
printf("C1 scheduled\n");
if ((fd1 = open("fifo", O_WRONLY)) != 3) e(123); if ((fd1 = open("fifo", O_WRONLY)) != 3) e(123);
sleep(1); printf("C1 did open\n");
sleep(2);
if (close(fd1) != 0) e(124); if (close(fd1) != 0) e(124);
printf("C1 did close\n");
sleep(1);
if (wait(&stat_loc) == -1) e(125); if (wait(&stat_loc) == -1) e(125);
if (stat_loc != 0) e(126); /* Alarm? */ if (stat_loc != 0) e(126); /* Alarm? */
} }
exit(stat_loc); exit(stat_loc);
default: default: {
int wait_status;
printf("Parent running\n");
sleep(1); /* open in childs first */
if ((fd1 = open("fifo", O_RDONLY)) != 3) e(127); if ((fd1 = open("fifo", O_RDONLY)) != 3) e(127);
if (read(fd1, buf, BUF_SIZE) != 0) e(128); if (read(fd1, buf, BUF_SIZE) != 0) e(128);
if (close(fd1) != 0) e(129); if (close(fd1) != 0) e(129);
if (wait(&stat_loc) == -1) e(130); printf("Parent closed\n");
if ((wait_status=wait(&stat_loc)) == -1) e(130);
printf("wait_status %d, stat_loc %d:", wait_status, stat_loc);
if (WIFSIGNALED(stat_loc)) {
printf(" killed, signal number %d\n", WTERMSIG(stat_loc));
}
else if (WIFEXITED(stat_loc)) {
printf(" normal exit, status %d\n", WEXITSTATUS(stat_loc));
}
if (stat_loc != 0) e(131); /* Alarm? */ if (stat_loc != 0) e(131); /* Alarm? */
}
} }
#endif
/* PIPE_BUF has to have a nice value. */ /* PIPE_BUF has to have a nice value. */
if (PIPE_BUF < 5) e(132); if (PIPE_BUF < 5) e(132);